A .debian file extension is related to the Debian a Linux distribution.
Software that open debian file
DEBIAN file extension - Debian related data
What is debian file? How to open debian files?
File type specification:
The debian file extension is sometimes used on files related to Debian, or to distinguish documentation for various Linux distributions, when a program is available for several distributions.
For example readme.debian file would describe how to use software in Debian, or some special functions / problem in this distribution.
However it is very likely that you have been looking for Debian packages, which have the deb file extension.
The default software associated to open debian file:
Company or developer:
Debian Project Team
One of the most popular Linux operating system distributions, Debian is distributed as a free open source software. Debian supports many platforms such as Intel, ARM, PowerPC, MIPS etc..
Debian uses GNOME desktop environment platform as default and in clean installation contains popular applications such as OpenOffice.org, Firefox, CD/DVD writing programs, music and video players etc..
List of recommended software applications associated to the .debian file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open debian file, edit debian file, convert debian file, view debian file, play debian file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with debian file - Debian related data
Click on the software link for more information about Debian. Debian uses debian file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).